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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:48AA GHM

Order: 19

Horizontal side: 48 Vertical side: 48

Elements: 1, 1√2, 2, 4√2, 8, 10, 8√2, 12, 9√2, 10√2, 11√2, 16, 17, 18, 19, 20, 23, 18√2, 19√2.

Code: 195 0 29 194 19 29 100 38 48 101 48 48 110 28 38 201 48 38 177 0 29 16 16 28 27 17 29 163 16 12 15 16 27 237 16 27 90 39 27 180 30 18 181 48 18 125 0 0 84 8 4 83 16 4 44 12 0

The properties below may precede order:side in a tiling's title:

Credit for Discovery

Just three people are credited with the discovery of Primitive Perfects:

Geoffrey H. Morley (GHM, England)

Jasper D. Skinner, II (JDS, United States)

William T. Tutte (WTT, Canada, 1917-2002) (15:44AI, 17:136AJ and 19:56AJ only)

19
19√2
10√2
10
11√2
20
17
1√2
2
16
1
23
9√2
18√2
18
12
8√2
8
4√2